1. What is Tomorrowland?

2. When did you go to the Flower Festival in Da Lat?

3. Why can't nuclear power be used popularly?

4. How many types of renewable energy?

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Part 1:

1.What is Tomorrowland?

2.When did you go t he the Flower Festival in Da Lat?

3.Why can't nuclear be used popularly?

4.How many types of renewable energy are there?

Part 2:

1.Although electric cars cause no air pollution, they still cause traffic jams.

2.Coal is more expensive and more pollution than biogas.

3.People will use biogas for fuel in in home and for transport.

4.Will fossil fuels be replaced by solar and wind within 20 years.

Part 3:

1.In the year 2050,there will be flying cas everywhere.

2.Non-renewable energy comes from sources that will be run out.

Chúc học tốt!